Tretenjak Family History

You can see how Tretenjak families moved over time by selecting different census years. The Tretenjak family name was found in the USA in 1920. In 1920 there was 1 Tretenjak family living in Wisconsin. This was 100% of all the recorded Tretenjak's in USA. Wisconsin had the highest population of Tretenjak families in 1920.

Use census records and voter lists to see where families with the Tretenjak surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.